论文标题
蓝光数据减少管道:从缪斯和第一个设计选择中学到的教训
The BlueMUSE data reduction pipeline: lessons learned from MUSE and first design choices
论文作者
论文摘要
Bluemuse是ESO VLT早期开发阶段的整体磁场。为了设计该乐器的数据减少软件,我们首先审查了现有Muse Instrument的功能和问题。缪斯自2014年以来一直在VLT上运营,并引发了600多篇被裁判的科学论文中发表的发现。尽管Bluemuse和Muse具有许多共同的属性,但我们简要地指出了两种乐器之间的一些关键差异。我们概述了降低科学的流程图的第一版,并讨论了由于蓝色覆盖的蓝色波长范围而导致的必要变化。我们还详细介绍了特定的新功能,例如,管道和后续分析将如何受益于数据协方差的处理,以及对线路扩展功能的更集成的方法,以及有关波长校准的改进,这在蓝色光学范围中非常重要。我们最终讨论了如何实施蓝光数据存储盒的模拟以及如何使用它们来准备仪器的科学。
BlueMUSE is an integral field spectrograph in an early development stage for the ESO VLT. For our design of the data reduction software for this instrument, we are first reviewing capabilities and issues of the pipeline of the existing MUSE instrument. MUSE has been in operation at the VLT since 2014 and led to discoveries published in more than 600 refereed scientific papers. While BlueMUSE and MUSE have many common properties we briefly point out a few key differences between both instruments. We outline a first version of the flowchart for the science reduction, and discuss the necessary changes due to the blue wavelength range covered by BlueMUSE. We also detail specific new features, for example, how the pipeline and subsequent analysis will benefit from improved handling of the data covariance, and a more integrated approach to the line-spread function, as well as improvements regarding the wavelength calibration which is of extra importance in the blue optical range. We finally discuss how simulations of BlueMUSE datacubes are being implemented and how they will be used to prepare the science of the instrument.